Heavy-duty shipping container for flowable bulk materials.

摘要

A heavy-duty shipping container (10) for bulk flowable materials is constructed with an inner tubular sleeve (14) of substantially circular cross section and an outer sleeve (14) of polygonal cross section; the inner and outer sleeves are composed of triple-wall corrugated fibreboard. The inner sleeve (12) has a multiplicity of false scores (75) only on its inner face.